The article content is for reference only. 'Photovoltaic (pv) of the world' this is a comprehensive system to introduce photovoltaic summary of past, present and future of the development of corpus, solar power generation is a wide-ranging, east hope ii polysilicon can meet the needs of different readers. This paper not only includes editor Wolfgang & middot; Parr, Dr Himself in his new energy career of more than 50 years, the sensible heat core body the deep understanding of the development of photovoltaic (pv) and system summary, also include the global photovoltaic industry professionals engaged in new energy or a review of the photovoltaic difficult development, solar photovoltaic (pv) net news: recently, leshan golden concord co. , LTD. , state general administration of market supervision and management of the photovoltaic industry, China national standardization management committee issued standard the humid tropics distributed photovoltaic outdoor empirical test part 1: photovoltaic modules ', the standard number: GB/T 37663. 1 - The standard 2019, sensible heat core body began jan 01, 2020. Solar photovoltaic (pv) network statement: this information is reproduced from the media or other Internet web site, network cooperation photovoltaic network published the article for the purpose of the information, what is solar power does not mean that agree with his point of view or confirm its description.